[INFO] fetching crate tipping-rs 0.1.4...
[INFO] checking tipping-rs-0.1.4 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate tipping-rs 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate tipping-rs 0.1.4 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tipping-rs 0.1.4
[INFO] finished tweaking crates.io crate tipping-rs 0.1.4
[INFO] tweaked toml for crates.io crate tipping-rs 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding bit-set v0.5.3 (available: v0.8.0)
[INFO] [stderr]       Adding bit-vec v0.6.3 (available: v0.8.0)
[INFO] [stderr]       Adding fixedbitset v0.4.2 (available: v0.5.7)
[INFO] [stderr]       Adding float-cmp v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.13.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65851addb395783618dca673fe99b897394d803935552ea176eed8eb46f1c623
[INFO] running `Command { std: "docker" "start" "-a" "65851addb395783618dca673fe99b897394d803935552ea176eed8eb46f1c623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65851addb395783618dca673fe99b897394d803935552ea176eed8eb46f1c623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65851addb395783618dca673fe99b897394d803935552ea176eed8eb46f1c623", kill_on_drop: false }`
[INFO] [stdout] 65851addb395783618dca673fe99b897394d803935552ea176eed8eb46f1c623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e9502fad2a12b4f0e86bf503b420fd9c84afb678f7c1ae3dc7b516a39085993
[INFO] running `Command { std: "docker" "start" "-a" "6e9502fad2a12b4f0e86bf503b420fd9c84afb678f7c1ae3dc7b516a39085993", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking fancy-regex v0.13.0
[INFO] [stderr]     Checking tipping-rs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/tokenizer.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn split_special<'a, Special: Fn(&'a str) -> PreToken>(
[INFO] [stdout]     |                  --                          ^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  lifetime `'a` declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/tokenizer.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn split_special<'a, Special: Fn(&'a str) -> PreToken>(
[INFO] [stdout]     |                  --                          ^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  lifetime `'a` declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "6e9502fad2a12b4f0e86bf503b420fd9c84afb678f7c1ae3dc7b516a39085993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9502fad2a12b4f0e86bf503b420fd9c84afb678f7c1ae3dc7b516a39085993", kill_on_drop: false }`
[INFO] [stdout] 6e9502fad2a12b4f0e86bf503b420fd9c84afb678f7c1ae3dc7b516a39085993